Installing the FingerKey
12
The reader requires 12 volts DC (1000 mA). Connect power to the 2-pin terminal P2.
Table 3-2: Power Supply Connections
Pin
Connection
1
Positive
2
Common (Ground)
All readers should have a solid, reliable, earth ground connection. This protects internal
circuit boards from electrostatic discharge and from external signal line transients
(power spikes). A qualified electrician familiar with electrical code and wiring/grounding
techniques should identify the earth ground source.
Earth Ground Connnections connect earth ground securely to the wall mount plate.
Connecting
Power Input
Pin 2: Common
Pin 1: Positive
Establishing a
Solid Ground
Connection
NOTE
!
Содержание FingerKey
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